package lab02.test27;

import java.util.InputMismatchException;
import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        int a=0;
        //从键盘输入一个整数
        Scanner scanner=new Scanner(System.in);

        System.out.println("Please input an int:");
        try {
            a = scanner.nextInt();
        }catch(InputMismatchException e){
            System.out.println("类型不匹配！");

        }finally{
            System.out.println("a="+a);
        }
        //哪些代码可能会出错？try{}
        //会出那些错？catch(){}
        //出错了如何处理？




    }
}
